4. Define Reverse Engineering. Design class diagram and also write a snippet on Java class for the below Order System: i First of all, Order and Customer are identified as the two elements of the system. They have a one-to- many relationship because a customer can have multiple orders. ii. Order class is an abstract class and it has two concrete classes (inheritance relationship) SpecialOrder and NormalOrder. The two inherited classes have all the properties as the Order class. In addition, they have additional functions like dispatch () and receive ().

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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4. Define Reverse Engineering. Design class diagram and also write a snippet on Java class for the below Order
System:
i. First of all, Order and Customer are identified as the two elements of the system. They have a one-to-
many relationship because a customer can have multiple orders.
ii. Order class is an abstract class and it has two concrete classes (inheritance relationship) SpecialOrder
and NormalOrder.
The two inherited classes have all the properties as the Order class. In addition, they have additional functions
like dispatch () and receive ().
Transcribed Image Text:4. Define Reverse Engineering. Design class diagram and also write a snippet on Java class for the below Order System: i. First of all, Order and Customer are identified as the two elements of the system. They have a one-to- many relationship because a customer can have multiple orders. ii. Order class is an abstract class and it has two concrete classes (inheritance relationship) SpecialOrder and NormalOrder. The two inherited classes have all the properties as the Order class. In addition, they have additional functions like dispatch () and receive ().
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